Wheel Selector
A wheel selector component to select a number from a range.
Made by lucasNumber Selector
100
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Fruit Selector
Apple
Banana
Cherry
Date
Elderberry
Fig
Grape
Try to grab it
"use client";
import WheelSelector from "@/components/targetblank/components/wheel-selector";
import React from "react";
const WheelSelectorDemo = () => {
const numberItems = React.useMemo(() => {
const min = 100;
const max = 200;
return Array.from({ length: max - min + 1 }, (_, i) => i + min);
}, []);
const [numberValue, setNumberValue] = React.useState(numberItems[43]); // 143
React.useEffect(() => {
const interval = setInterval(() => {
const newValue =
numberItems[Math.floor(Math.random() * numberItems.length)];
setNumberValue(newValue);
}, 3000);
return () => clearInterval(interval);
}, [numberItems]);
const fruitItems = React.useMemo(
() => ["Apple", "Banana", "Cherry", "Date", "Elderberry", "Fig", "Grape"],
[],
);
const [fruitValue, setFruitValue] = React.useState(fruitItems[2]);
return (
<div className="flex flex-col gap-8 justify-center items-center">
<div>
<h3 className="mb-2 font-semibold text-center">Number Selector</h3>
<WheelSelector<number>
items={numberItems}
value={numberValue}
onChange={setNumberValue}
className="w-48"
/>
</div>
<div>
<h3 className="mb-2 font-semibold text-center">Fruit Selector</h3>
<WheelSelector<string>
items={fruitItems}
value={fruitValue}
onChange={setFruitValue}
width={100}
className="w-80"
renderItem={({ item, isSelected }) => (
<div
className={`flex h-full w-full items-center justify-center rounded-lg font-bold transition-all duration-200 ${
isSelected
? "bg-primary text-primary-foreground shadow-md"
: "bg-muted text-muted-foreground hover:bg-muted/80"
}`}
>
{item}
</div>
)}
/>
<p className="text-xs text-center text-muted-foreground mt-2">
Try to grab it
</p>
</div>
</div>
);
};
export default WheelSelectorDemo;Installation
Install the following dependencies:
Copy and paste the following code into your project:
"use client";
import { cn } from "@/lib/utils";
import { animate, motion, useMotionValue } from "motion/react";
import * as React from "react";
function WheelSelector<T>({
className,
frameClassName,
gap = 14,
height = 30,
items,
numbersContainerClassName,
value,
width = 36,
onChange,
renderItem,
}: {
className?: string;
frameClassName?: string;
gap?: number;
height?: number;
items: T[];
numbersContainerClassName?: string;
value?: T;
width?: number;
onChange?: (value: T) => void;
renderItem?: ({
item,
isSelected,
}: {
item: T;
isSelected: boolean;
}) => React.ReactNode;
}) {
const x = useMotionValue(0);
const containerRef = React.useRef<HTMLDivElement>(null);
const [isGrabbing, setIsGrabbing] = React.useState(false);
const [dragProps, setDragProps] = React.useState({});
const itemWidth = width + gap;
const selectedIndex = React.useMemo(() => {
if (!value) return -1;
return items.indexOf(value);
}, [items, value]);
React.useLayoutEffect(() => {
if (containerRef.current && selectedIndex !== -1) {
const containerCenter = containerRef.current.offsetWidth / 2;
const targetX = containerCenter - selectedIndex * itemWidth - width / 2;
animate(x, targetX, {
type: "spring",
damping: 30,
stiffness: 400,
});
setDragProps({
dragConstraints: {
right: containerCenter - width / 2,
left: containerCenter - (items.length - 1) * itemWidth - width / 2,
},
dragTransition: {
power: 0.1,
timeConstant: 250,
modifyTarget: (target: number) => {
const targetIndex = Math.round(
(containerCenter - target - width / 2) / itemWidth,
);
const clampedIndex = Math.max(
0,
Math.min(targetIndex, items.length - 1),
);
const newValue = items[clampedIndex];
onChange?.(newValue);
const newTarget =
containerCenter - clampedIndex * itemWidth - width / 2;
return newTarget;
},
},
});
}
}, [items, selectedIndex, itemWidth, x, onChange, width, gap]);
return (
<div
ref={containerRef}
className={cn(
"relative h-16 cursor-grab overflow-hidden",
"bg-gradient-to-r from-white/50 via-transparent to-white/50",
"dark:from-black/50 dark:via-transparent dark:to-black/50",
isGrabbing && "cursor-grabbing",
className,
)}
style={{
mask: `linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgb(0, 0, 1) 50%, rgba(0, 0, 0, 0) 100%)`,
}}
>
<motion.div
drag="x"
style={{
x,
gap,
}}
className={cn(
"flex absolute top-1/2 items-center -translate-y-1/2",
numbersContainerClassName,
)}
{...dragProps}
onDragStart={() => setIsGrabbing(true)}
onDragEnd={() => setIsGrabbing(false)}
>
{items.map((item, index) => {
const isSelected = selectedIndex === index;
return (
<div
key={index}
className="flex-shrink-0"
style={{
width,
height,
}}
>
{renderItem ? (
renderItem({ item, isSelected })
) : (
<span
className="flex justify-center items-center w-full h-full text-foreground rounded-md transition-opacity"
style={{
opacity: isSelected ? 1 : 0.4,
}}
>
{String(item)}
</span>
)}
</div>
);
})}
</motion.div>
<div className="absolute inset-0 pointer-events-none">
<div
className={cn(
"absolute top-1/2 left-1/2 rounded-md border-2 -translate-x-1/2 -translate-y-1/2 size-9",
"border-neutral-300 dark:border-neutral-600",
frameClassName,
)}
style={{
width,
height,
}}
/>
</div>
</div>
);
}
export default WheelSelector;Update the import paths to match your project setup.
Usage
<WheelSelector items={items} value={value} onChange={onChange} />Props
| Prop | Type | Default |
|---|---|---|
className? | string | - |
frameClassName? | string | - |
gap? | number | 14 |
height? | number | 30 |
items | T[] | - |
numbersContainerClassName? | string | - |
value | T | - |
width? | number | 36 |
onChange? | (value: T) => void | - |
renderItem? | ({ item, isSelected }: { item: T; isSelected: boolean }) => React.ReactNode | - |